×

Your browser is not supported.

For the best experience, please access this site using the latest version of the following browsers:

Close This Window

By closing this window you acknowledge that your experience on this website may be degraded.

Mark II+ Communications Management Unit

Overview
The Mark II+ Communications Management Unit (CMU) enables data and messaging transfers between airborne and ground based systems by hosting communications protocols that allow for messages to be routed over various channels. The CMU Mark II+ provides access to "big data" from onboard avionics systems, enables analytics that improve fuel efficiency and ensure schedule integrity, and facilitates operational efficiencies for large fleet operators.

The Mark II+ CMU supports Protected Mode - Controller Pilot Data Link Communication (PM-CPDLC), the datalink recording mandate, and it is certified for FANS 1/A+ data routing and operation.

As the primary airborne component, the Mark II+ communicate primarily through an external Very High Frequency (VHF) transceiver, although optional airborne equipment may include a Satellite Data Communication System (SDCS) to provide datalink capability via satellite. The aircraft FMS provides the interface between the pilots and the Mark II+. By default, the CMU communicates via the land-based Aircraft Communication Addressing and Reporting System (ACARS) VHF network.

Compatible Aircraft

Airbus A320
Airbus A321
Boeing 737 Max/NG
Boeing 747
Boeing B757
Boeing B767
Bombardier CL 601
Bombardier CRJ-550/700/900
Cessna Citation X
Falcon F900
MC-21
SSJ-100
Specifications
Key Differentiators
  • Value Proposition
    • Supports FANS CPDLC, ATN PM-CPDLC, and ACARS functionality
Dimensions
  • Weight
    • 12 lbs
    • 5.44 kg)
  • Size
    • 4 MCU per ARINC 600 millimetre
Performance Data
  • Warranty
    • 3 Years
  • Reliability
    • 30,000 Hours
  • Power Requirements
    • 115 VAC 400 Hz or 28 VDC. 30 Watts Max.
  • Environmental
    • DO-160C, no forced-air cooling required degree Celsius
  • Design Assurance Level
    • DO-178B DAL C
  • Connector
    • ARINC 724B or ARINC 758
  • Components
    • PN 964-0465-001 (APM)
    • PN 965-0758-005 (ARINC 724B)
    • PN 965-0758-006 (ARINC 758)
 
Resources
Sort
Brochure
Title
Category
Date Added
Size
Type
05 Feb 2025
0.13 MB
Multimedia_Resources
05 Feb 2025
2.64 MB
Multimedia_Resources
05 Feb 2025
3.2 MB
Multimedia_Resources
05 Feb 2025
2.84 MB
Multimedia_Resources
Title
Category
Date Added
Size
Type
05 Feb 2025
0.13 MB
Multimedia_Resources
05 Feb 2025
2.64 MB
Multimedia_Resources
05 Feb 2025
3.2 MB
Multimedia_Resources
05 Feb 2025
2.84 MB
Multimedia_Resources
Product Number

Parts

Compatible_Aircraft@compatible_aircraft|Hybris_Component_Of@hybris_component_of

Filters